define("vs/cypher-DyfRGA23", ["exports"], (function(exports) {
  "use strict";
  const conf = {
    comments: {
      lineComment: "//",
      blockComment: ["/*", "*/"]
    },
    brackets: [
      ["{", "}"],
      ["[", "]"],
      ["(", ")"]
    ],
    autoClosingPairs: [
      { open: "{", close: "}" },
      { open: "[", close: "]" },
      { open: "(", close: ")" },
      { open: '"', close: '"' },
      { open: "'", close: "'" },
      { open: "`", close: "`" }
    ],
    surroundingPairs: [
      { open: "{", close: "}" },
      { open: "[", close: "]" },
      { open: "(", close: ")" },
      { open: '"', close: '"' },
      { open: "'", close: "'" },
      { open: "`", close: "`" }
    ]
  };
  const language = {
    defaultToken: "",
    tokenPostfix: `.cypher`,
    ignoreCase: true,
    brackets: [
      { open: "{", close: "}", token: "delimiter.curly" },
      { open: "[", close: "]", token: "delimiter.bracket" },
      { open: "(", close: ")", token: "delimiter.parenthesis" }
    ],
    keywords: [
      "ALL",
      "AND",
      "AS",
      "ASC",
      "ASCENDING",
      "BY",
      "CALL",
      "CASE",
      "CONTAINS",
      "CREATE",
      "DELETE",
      "DESC",
      "DESCENDING",
      "DETACH",
      "DISTINCT",
      "ELSE",
      "END",
      "ENDS",
      "EXISTS",
      "IN",
      "IS",
      "LIMIT",
      "MANDATORY",
      "MATCH",
      "MERGE",
      "NOT",
      "ON",
      "ON",
      "OPTIONAL",
      "OR",
      "ORDER",
      "REMOVE",
      "RETURN",
      "SET",
      "SKIP",
      "STARTS",
      "THEN",
      "UNION",
      "UNWIND",
      "WHEN",
      "WHERE",
      "WITH",
      "XOR",
      "YIELD"
    ],
    builtinLiterals: ["true", "TRUE", "false", "FALSE", "null", "NULL"],
    builtinFunctions: [
      "abs",
      "acos",
      "asin",
      "atan",
      "atan2",
      "avg",
      "ceil",
      "coalesce",
      "collect",
      "cos",
      "cot",
      "count",
      "degrees",
      "e",
      "endNode",
      "exists",
      "exp",
      "floor",
      "head",
      "id",
      "keys",
      "labels",
      "last",
      "left",
      "length",
      "log",
      "log10",
      "lTrim",
      "max",
      "min",
      "nodes",
      "percentileCont",
      "percentileDisc",
      "pi",
      "properties",
      "radians",
      "rand",
      "range",
      "relationships",
      "replace",
      "reverse",
      "right",
      "round",
      "rTrim",
      "sign",
      "sin",
      "size",
      "split",
      "sqrt",
      "startNode",
      "stDev",
      "stDevP",
      "substring",
      "sum",
      "tail",
      "tan",
      "timestamp",
      "toBoolean",
      "toFloat",
      "toInteger",
      "toLower",
      "toString",
      "toUpper",
      "trim",
      "type"
    ],
    operators: [
      // Math operators
      "+",
      "-",
      "*",
      "/",
      "%",
      "^",
      // Comparison operators
      "=",
      "<>",
      "<",
      ">",
      "<=",
      ">=",
      // Pattern operators
      "->",
      "<-",
      "-->",
      "<--"
    ],
    escapes: /\\(?:[tbnrf\\"'`]|u[0-9A-Fa-f]{4}|U[0-9A-Fa-f]{8})/,
    digits: /\d+/,
    octaldigits: /[0-7]+/,
    hexdigits: /[0-9a-fA-F]+/,
    tokenizer: {
      root: [[/[{}[\]()]/, "@brackets"], { include: "common" }],
      common: [
        { include: "@whitespace" },
        { include: "@numbers" },
        { include: "@strings" },
        // Cypher labels on nodes/relationships, e.g. (n:NodeLabel)-[e:RelationshipLabel]
        [/:[a-zA-Z_][\w]*/, "type.identifier"],
        [
          /[a-zA-Z_][\w]*(?=\()/,
          {
            cases: {
              "@builtinFunctions": "predefined.function"
            }
          }
        ],
        [
          /[a-zA-Z_$][\w$]*/,
          {
            cases: {
              "@keywords": "keyword",
              "@builtinLiterals": "predefined.literal",
              "@default": "identifier"
            }
          }
        ],
        [/`/, "identifier.escape", "@identifierBacktick"],
        // delimiter and operator after number because of `.\d` floats and `:` in labels
        [/[;,.:|]/, "delimiter"],
        [
          /[<>=%+\-*/^]+/,
          {
            cases: {
              "@operators": "delimiter",
              "@default": ""
            }
          }
        ]
      ],
      numbers: [
        [/-?(@digits)[eE](-?(@digits))?/, "number.float"],
        [/-?(@digits)?\.(@digits)([eE]-?(@digits))?/, "number.float"],
        [/-?0x(@hexdigits)/, "number.hex"],
        [/-?0(@octaldigits)/, "number.octal"],
        [/-?(@digits)/, "number"]
      ],
      strings: [
        [/"([^"\\]|\\.)*$/, "string.invalid"],
        // non-teminated string
        [/'([^'\\]|\\.)*$/, "string.invalid"],
        // non-teminated string
        [/"/, "string", "@stringDouble"],
        [/'/, "string", "@stringSingle"]
      ],
      whitespace: [
        [/[ \t\r\n]+/, "white"],
        [/\/\*/, "comment", "@comment"],
        [/\/\/.*$/, "comment"]
      ],
      comment: [
        [/\/\/.*/, "comment"],
        [/[^/*]+/, "comment"],
        [/\*\//, "comment", "@pop"],
        [/[/*]/, "comment"]
      ],
      stringDouble: [
        [/[^\\"]+/, "string"],
        [/@escapes/, "string"],
        [/\\./, "string.invalid"],
        [/"/, "string", "@pop"]
      ],
      stringSingle: [
        [/[^\\']+/, "string"],
        [/@escapes/, "string"],
        [/\\./, "string.invalid"],
        [/'/, "string", "@pop"]
      ],
      identifierBacktick: [
        [/[^\\`]+/, "identifier.escape"],
        [/@escapes/, "identifier.escape"],
        [/\\./, "identifier.escape.invalid"],
        [/`/, "identifier.escape", "@pop"]
      ]
    }
  };
  exports.conf = conf;
  exports.language = language;
  Object.defineProperty(exports, Symbol.toStringTag, { value: "Module" });
}));
